Apple HQ in Cupertino, California held an outdoor “A Decade of iTunes” party last night exclusively for employees, and even brought in a surprise musical act. So who was it? And what did the event look like? We’ve got a dozen pics from the scene.

Apple and the City of Cupertino have published revised schematics, floor plans, and renders of the “mothership,” and they’re packed with tons of amazing new details. Here’s an extensive gallery of all the best stuff.

Want to see even more of Apple’s super-secretive headquarters? We’ve just added over 35 photos to our gallery of the inside of Apple’s Cupertino, California campus, more than doubling the original count.

The city of Cupertino has released some detailed floor plans and artist renders of the planned new Apple campus that’s been dubbed the “Mothership,” because of its massive, circular, wheel-like footprint. I captured some super-high-res screenshots of the renders, and they are jaw-droppingly gorgeous.

Heard about the stunning “mothership” campus that Apple wants to build as its new HQ?Â Here’s a complete run-down, along with a gallery full of artist renderings showing exactly what this architectural wonder will look like.